{
  "cctv_No": "01",
  "site_No": "site_seocho",
  "tracking_No": "00000089",
  "tracking_timestamp": "20260513-111446",
  "sequence": 89,
  "interval_sec": 1,
  "coord_sys": "EPSG:5186",
  "objects": [
    {
      "track_id": -10000704,
      "class_name": "굴착기",
      "x": 200249.15,
      "y": 543340.16
    },
    {
      "track_id": 6,
      "class_name": "굴착기",
      "x": 200269.35,
      "y": 543273.21
    },
    {
      "track_id": 79,
      "class_name": "굴착기",
      "x": 200256.54,
      "y": 543292.76
    },
    {
      "track_id": 1000285,
      "class_name": "굴착기",
      "x": 200244.35,
      "y": 543291.09
    },
    {
      "track_id": 1000309,
      "class_name": "굴착기",
      "x": 200250.41,
      "y": 543341.49
    },
    {
      "track_id": -10000699,
      "class_name": "덤프트럭",
      "x": 200400.85,
      "y": 543449.23
    },
    {
      "track_id": 13,
      "class_name": "덤프트럭",
      "x": 200229.45,
      "y": 543261.21
    },
    {
      "track_id": 82,
      "class_name": "덤프트럭",
      "x": 200279.47,
      "y": 543289.94
    },
    {
      "track_id": 84,
      "class_name": "덤프트럭",
      "x": 200224.22,
      "y": 543287.12
    },
    {
      "track_id": 86,
      "class_name": "덤프트럭",
      "x": 200217.11,
      "y": 543278.12
    },
    {
      "track_id": 1000291,
      "class_name": "덤프트럭",
      "x": 200252.17,
      "y": 543323.72
    },
    {
      "track_id": 1000308,
      "class_name": "덤프트럭",
      "x": 200399.38,
      "y": 543447.88
    },
    {
      "track_id": -10000703,
      "class_name": "작업자",
      "x": 200212.46,
      "y": 543253.85
    },
    {
      "track_id": -10000702,
      "class_name": "작업자",
      "x": 200212.51,
      "y": 543254.12
    },
    {
      "track_id": -10000697,
      "class_name": "작업자",
      "x": 200214.78,
      "y": 543285.07
    },
    {
      "track_id": 1000267,
      "class_name": "작업자",
      "x": 200210.64,
      "y": 543250.59
    },
    {
      "track_id": 1000268,
      "class_name": "작업자",
      "x": 200207.97,
      "y": 543244.58
    },
    {
      "track_id": 1000274,
      "class_name": "작업자",
      "x": 200212.92,
      "y": 543254.95
    },
    {
      "track_id": 1000297,
      "class_name": "작업자",
      "x": 200216.6,
      "y": 543258.15
    },
    {
      "track_id": 1000301,
      "class_name": "작업자",
      "x": 200231.41,
      "y": 543242.58
    },
    {
      "track_id": 1000302,
      "class_name": "작업자",
      "x": 200249.56,
      "y": 543232.3
    },
    {
      "track_id": 1000304,
      "class_name": "작업자",
      "x": 200211.97,
      "y": 543253.49
    },
    {
      "track_id": 1000305,
      "class_name": "작업자",
      "x": 200294.32,
      "y": 543354.45
    },
    {
      "track_id": 1000306,
      "class_name": "작업자",
      "x": 200215.04,
      "y": 543285.78
    }
  ]
}